#include <iostream>
using namespace std;

int main(int argc, char const *argv[])
{
  int a1 = 10;
  int b1 = 3;

  cout << a1 + b1 << endl;
  cout << a1 - b1 << endl;
  cout << a1 * b1 << endl;
  cout << a1 / b1 << endl;
  cout << a1 % b1 << endl;

  int a2 = 10;
  int b2 = 20;

  cout << a2 / b2 << endl;

  int a3 = 10;
  double b3 = 3.12;

  cout << a3 / b3 << endl;

  return 0;
}
